<!doctype html>
<html>
    <head>
        <meta charset="utf-8">
        <title>Npm Dependents - ECHARTS-GL</title>
        <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
        <meta name="apple-mobile-web-app-capable" content="yes"> <!-- Fullscreen Landscape on iOS -->
        <link rel="stylesheet" href="./common.css">
    </head>
    <body>
        <div id="main"></div>
        <div id="toolbar">
            <button id="stop-layout">Stop layout</button>
            <button id="start-layout">Start alyout</button>
        </div>
        <script src="../node_modules/echarts/dist/echarts.js"></script>
        <script src="lib/echarts-graph-modularity.js"></script>
        <script src="../dist/echarts-gl.js"></script>
        <script src="lib/jquery.min.js"></script>
        <script>
            var chart = echarts.init(document.getElementById('main'));

            $.getJSON('data/npmdep.json', function (data) {
                var nodes = data.nodes.map(function (nodeName, idx) {
                    return {
                        name: nodeName,
                        value: data.dependentsCount[idx]
                    }
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                chart.setOption({
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                        nodes: nodes,
                        edges: edges,
                        modularity: {
                            resolution: 2,
                            sort: true
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                        lineStyle: {
                            color: 'rgba(255,255,255,1)',
                            opacity: 0.05
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                        itemStyle: {
                            opacity: 1,
                            // borderColor: '#fff',
                            // borderWidth: 1
                        },
                        focusNodeAdjacencyOn: 'click',
                        symbolSize: function (value) {
                            return Math.sqrt(value / 10);
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                        label: {
                            textStyle: {
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                        emphasis: {
                            label: {
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                        forceAtlas2: {
                            steps: 5,
                            stopThreshold: 20,
                            jitterTolerence: 10,
                            edgeWeight: [0.2, 1],
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                            edgeWeightInfluence: 1,
                            preventOverlap: true
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                $('#start-layout').click(function () {
                    chart.dispatchAction({
                        type: 'graphGLStartLayout'
                    });
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                $('#stop-layout').click(function () {
                    chart.dispatchAction({
                        type: 'graphGLStopLayout'
                    });
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                window.onresize = chart.resize;
            });

        </script>
    </body>
</html>